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3031131130 = 252313178831
BaseRepresentation
bin1011010010101011…
…0110001111111010
321211020121102012221
42310222312033322
522201432144010
61220435354254
7135054121666
oct26452661772
97736542187
103031131130
111315aa3755
1270715298a
13393c94321
1420a7cb8a6
1512b192dda
hexb4ab63fa

3031131130 has 16 divisors (see below), whose sum is σ = 5693255424. Its totient is φ = 1159737040.

The previous prime is 3031131119. The next prime is 3031131133. The reversal of 3031131130 is 311311303.

It is not an unprimeable number, because it can be changed into a prime (3031131133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6589186 + ... + 6589645.

It is an arithmetic number, because the mean of its divisors is an integer number (355828464).

Almost surely, 23031131130 is an apocalyptic number.

3031131130 is a deficient number, since it is larger than the sum of its proper divisors (2662124294).

3031131130 is a wasteful number, since it uses less digits than its factorization.

3031131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178861.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3031131130 is about 55055.7093315489. The cubic root of 3031131130 is about 1447.2211750028.

Adding to 3031131130 its reverse (311311303), we get a palindrome (3342442433).

The spelling of 3031131130 in words is "three billion, thirty-one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 13178831 26357662 65894155 131788310 303113113 606226226 1515565565 3031131130